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Our vast experience as diamond and gem buyers can help you when it comes to selling your jewelry, selling luxury watches, and selling diamonds.

Selling diamonds in San Francisco

We can help you sell your jewelry! We have been diamond buyers and jewelry buyers in the heart of San Francisco for over a quarter of a century. We have the knowledge and expertise to evaluate your valuables and offer the best prices! We offer the most cash for your...

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Best place to sell fine jewelry

““Optimistic grading certificates from jewelers are one thing, but when it comes to the returns consumers stand to receive in the second-hand diamond market when they sell diamonds, what truly matters is the actual color and clarity of the stone as determined by a...

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Sell diamonds on Union Square

We have the capacity to purchase any size estate. Our reputation and knowledge in the diamond industry guarantees us access to any amount of capital necessary to purchase any size estate. We will analyze your fine estate pieces one at a time, to estimate their fair...

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Sell your Patek Philippe watch from anywhere in the US

Do you have a fine watch (like Rolex, Cartier, Patek Phillippe, etc) sitting in your safe deposit box that you are no longer using? If you would like to get a quote for it on today’s market, simply fill out a form at diamonds4cashsf.com and we will get back...

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Sell your Rolex for the best price

Do you have a fine watch (like Rolex, Cartier, Patek Phillippe, etc) sitting in your safe deposit box that you are no longer using? If you would like to get a quote for it on today’s market, simply fill out a form at diamonds4cashsf.com and we will get back to you...

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Selling your diamonds in San Francisco is pretty easy!!!

VS Pawnbrokers and Jewelers:If you have ever tried to sell diamonds or diamond jewelry to a pawnbroker or a local Jeweler, you know how low the offers can be. The reason pawnshops and jewelers offer so little is that they have to pay for the storefront and their...

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LARGE Diamond & Jewelry Buyers

Designed trademarks and brands are the property of their respective owners. Union Square Diamond Buyers is not affiliated with Rolex S.A., Rolex USA, Cartier, Patek Philippe, Vacheron Constantin, or any of their subsidiaries, or any of the other brands we purchase.

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